About the Authors

Jingchun Zhu

Affiliation Center for Biomolecular Science and Engineering, University of California Santa Cruz, Santa Cruz, California, United States of America

J. Zachary Sanborn

Affiliation Center for Biomolecular Science and Engineering, University of California Santa Cruz, Santa Cruz, California, United States of America

Mark Diekhans

Affiliation Center for Biomolecular Science and Engineering, University of California Santa Cruz, Santa Cruz, California, United States of America

Craig B Lowe

Affiliation Center for Biomolecular Science and Engineering, University of California Santa Cruz, Santa Cruz, California, United States of America

Tom H Pringle

Affiliation Center for Biomolecular Science and Engineering, University of California Santa Cruz, Santa Cruz, California, United States of America

David Haussler

To whom correspondence should be addressed. E-mail: haussler@soe.ucsc.edu

Affiliations Center for Biomolecular Science and Engineering, University of California Santa Cruz, Santa Cruz, California, United States of America , Howard Hughes Medical Institute, University of California Santa Cruz, Santa Cruz, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

JZ and DH conceived and designed the experiments. JZ, JZS, MD, and CBL performed the experiments. JZ, JZS, and THP analyzed the data. JZ, JZS, and MD contributed reagents/materials/analysis tools. JZ, JZS, and DH wrote the paper.